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Features

Cloth from Paper

The Fourth Annual Motor Boat Exhibition and Races at Monaco

Slaking of Plaster and means of Retarding its Hardening

Telephone Dictating Apparatus

What is a Watt?

By George Sherwood Hodgins

A Quarter Century's Progress in the Applications of Electricity

An Air-Propeller Testing Device

By A. M. Herring

The use of Compressed Air in Cleaning

By Alfred Gradenwitz

Waste Products from the Manufacture of Glue

The Intensity of the Tropical Sun and its Effect on the Human Body

Surgeon General Stendel

Loading of Rope

The Manufacture, Denaturing, and the Technical and Chemical Utilization of Alcohol.—I

By M. Klar

Process of Producing Bubbleless Plaster

The Powell Process of Preserving Wood with Saccharine

Pigeon's Stereoscope

The Influence of Physical Conditions in the Genesis of Species

By Joel A. Allen

Shock-Absorbing Hub for Motor Cars

Engineering Notes

Science Notes

Electrical Notes

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    May 11, 1907

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